Specification Brand : PFS BulletPoint1 : One Disc, measures 24.26 mm x 1.75 mm BulletPoint2 : Precision machined from high purity metal, ground surfaces, and laser etched labels BulletPoint3 : Size of US Quarter BulletPoint4 : Approximate weight 0.96g, 99.9% purity BulletPoint5 : Attentive Service: 100% Happy Customer Guaranty. We guaranty that the product provided is exactly as described. If you are not satisfied with the products ordered, you can contact us immediately and we will provide you with the most considerate service. Color : 9-02 ExternallyAssignedProductIdentifier1 : 0791115438450 ExternallyAssignedProductIdentifier2 : 791115438450 ItemForm : Sheet ItemName : Boron (B) 24.26mm Metalalloid Disc for Collection or Experiments ItemPackageDimensions_Height : 10.1 centimeters ItemPackageDimensions_Length : 3.9 centimeters ItemPackageDimensions_Width : 3.9 centimeters ItemPackageQuantity : 1 ItemShape : Round ItemTypeKeyword : specialty-non-ferrous-metals-raw-materials Manufacturer : Prince Frederick Store Material : Metal ModelNumber : PFS-B-24.26 NumberOfItems : 1 PartNumber : PFS-B-24.26 ProductDescription : Boron is a chemical element with the symbol B and atomic number 5. Produced entirely by cosmic ray spallation and supernovae and not by stellar nucleosynthesis, it is a low-abundance element in the Solar system and in the Earth's crust. ProductExpirationType : Expiration Date Required ProductSiteLaunchDate : 2019-06-22T02:24:20.692Z Size : 0.39" SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredHasProductIdentifierExemption : 1 UnitCount : 32